Never nest your if statement if you have to many of them. With the Guard Clauses technique, you will be able to write cleaner and more readable code. In this video you will learn how to replace the if statement from you code by the guard clauses technique. This technique is actually simple to understand, all you have to do is to reverse the if else condition and put all the code under. You can reverse every if else condition and at the end you will have you function. Keep in mind that some people don’t like to have empty return statement, so you can change this part of the code if you need. This was how to replace your big nesting if else statements in your code with the Guard clauses technique.
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